Earth is the only known planet to support life.
Earth is the biggest of the terrestrial planets.
Earth was formed 4.54 billion years old.
Earth is 5,972,190,000,000,000 billion kg.
the surface temperature of Earth is -88 to 58.
Earth is the biggest of the terrestrial planets.
Earth was formed 4.54 billion years old.
Earth is 5,972,190,000,000,000 billion kg.
the surface temperature of Earth is -88 to 58.
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